Saint Lucia weather in September (Saint Lucia)
What can you expect from the weather in Saint Lucia during September? This guide provides all the details you need.
In September, Saint Lucia generally has very high temperatures and high rainfall. Throughout the day, temperatures typically settle at around 31°C. But by evening, they drop to around 26°C. Keep in mind, these temperatures are averages, and some days might be even warmer. Dress suitably to manage the heat.
Saint Lucia in September usually receives high rainfall, averaging around 126 mm for the month. Typically around 24 days of rainfall is expected.
The city usually sees around 238 hours of sunlight, indicating many sunny days.
If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Saint Lucia. January, February and March generally stand out with the best circumstances. While July, August, September, October and November tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Saint Lucia climate page with graphs.
Saint Lucia, monthly averages in September
Min Temperature
26°C
Max Temperature
31°C
Chance of Rain
81%
Precipitation
126 mm
Rainy days
24 days
Humidity
81%
Sunshine
238 hours
Percentage Sunshine
Where to go in Saint Lucia in September
Find out more about the weather in Saint Lucia in September and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Saint Lucia in September?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Saint Lucia.
Our site offers climate and forecast data for every country in the world. Are you going to Saint Lucia? On this website you can find historical weather averages for many cities in Saint Lucia. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.
